13780380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{953}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 38785824

約数和(自身を除く): 25005444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 953, 964, 1205, 1446, 1906, 2410, 2859, 2892, 3615, 3812, 4765, 4820, 5718, 7230, 9530, 11436, 14295, 14460, 19060, 28590, 57180, 229673, 459346, 689019, 918692, 1148365, 1378038, 2296730, 2756076, 3445095, 4593460, 6890190, 13780380]

約数ペア:

[(1, 13780380), (2, 6890190), (3, 4593460), (4, 3445095), (5, 2756076), (6, 2296730), (10, 1378038), (12, 1148365), (15, 918692), (20, 689019), (30, 459346), (60, 229673), (241, 57180), (482, 28590), (723, 19060), (953, 14460), (964, 14295), (1205, 11436), (1446, 9530), (1906, 7230), (2410, 5718), (2859, 4820), (2892, 4765), (3615, 3812)]